<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="stylesheet" href="date-picker.css" />
    <title>Document</title>
  </head>
  <body>
    <div class="date-picker">
      <!-- 区域一：年份 -->
      <div class="scroll-container">
        <!-- 遮罩层 -->
        <div class="mask"></div>
        <!-- 中间选中的那一项 -->
        <div class="target-center"></div>
        <!-- 滚动区域的包装盒子 -->
        <div class="wrapper year-wrapper">
          <div class="scroll-wrapper">
            <!-- 空白盒子保证留白区域 -->
            <!-- <div class="item"></div>
            <div class="item"></div>
            <div class="item">2010</div>
            <div class="item">2011</div>
            <div class="item">2012</div>
            <div class="item">2013</div>
            <div class="item">2014</div>
            <div class="item">2015</div>
            <div class="item">2016</div>
            <div class="item">2017</div>
            <div class="item">2018</div>
            <div class="item">2019</div>
            <div class="item"></div>
            <div class="item"></div> -->
          </div>
        </div>
      </div>
      <!-- 区域二：月份 -->
      <div class="scroll-container">
        <!-- 遮罩层 -->
        <div class="mask"></div>
        <!-- 中间选中的那一项 -->
        <div class="target-center"></div>
        <!-- 滚动区域的包装盒子 -->
        <div class="wrapper month-wrapper">
          <div class="scroll-wrapper">
            <!-- <div class="item">1</div>
            <div class="item">2</div>
            <div class="item">3</div>
            <div class="item">4</div>
            <div class="item">5</div>
            <div class="item">6</div>
            <div class="item">7</div>
            <div class="item">8</div>
            <div class="item">9</div>
            <div class="item">10</div>
            <div class="item">11</div>
            <div class="item">12</div> -->
          </div>
        </div>
      </div>
      <!-- 区域三：日 -->
      <div class="scroll-container">
        <!-- 遮罩层 -->
        <div class="mask"></div>
        <!-- 中间选中的那一项 -->
        <div class="target-center"></div>
        <!-- 滚动区域的包装盒子 -->
        <div class="wrapper day-wrapper">
          <div class="scroll-wrapper">
            <!-- <div class="item">1</div>
            <div class="item">2</div>
            <div class="item">3</div>
            <div class="item">4</div>
            <div class="item">5</div>
            <div class="item">6</div>
            <div class="item">7</div>
            <div class="item">8</div>
            <div class="item">9</div>
            <div class="item">10</div>
            <div class="item">11</div>
            <div class="item">12</div>
            <div class="item">13</div>
            <div class="item">14</div>
            <div class="item">15</div>
            <div class="item">16</div>
            <div class="item">17</div>
            <div class="item">18</div>
            <div class="item">19</div>
            <div class="item">20</div>
            <div class="item">21</div>
            <div class="item">22</div>
            <div class="item">23</div>
            <div class="item">24</div>
            <div class="item">25</div>
            <div class="item">26</div>
            <div class="item">27</div>
            <div class="item">28</div>
            <div class="item">29</div>
            <div class="item">30</div>
            <div class="item">31</div> -->
          </div>
        </div>
      </div>
    </div>
    <script type="module" src="index.ts"></script>
  </body>
</html>
